./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b14062a43b2ee92a3ad64a2a77645ba6654a627 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b14062a43b2ee92a3ad64a2a77645ba6654a627 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:40,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:40,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:40,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:40,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:40,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:40,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:40,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:40,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:40,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:40,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:40,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:40,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:40,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:40,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:40,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:40,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:40,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:40,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:40,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:40,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:40,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:40,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:40,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:40,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:40,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:40,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:40,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:40,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:40,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:40,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:40,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:40,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:40,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:40,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:40,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:40,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:40,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:40,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:40,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:40,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:40,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:40,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:40,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:40,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:40,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:40,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:40,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:40,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:40,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:40,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:40,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:40,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:40,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:40,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:40,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:40,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:40,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:40,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:40,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:40,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:40,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:40,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:40,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:40,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:40,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:40,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:40,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:40,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:40,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:40,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b14062a43b2ee92a3ad64a2a77645ba6654a627 [2019-11-25 23:13:41,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:41,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:41,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:41,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:41,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:41,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2019-11-25 23:13:41,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9826ae888/96376583b77e41fd8feaabd45ed6435c/FLAG30f00a266 [2019-11-25 23:13:43,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:43,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2019-11-25 23:13:43,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9826ae888/96376583b77e41fd8feaabd45ed6435c/FLAG30f00a266 [2019-11-25 23:13:43,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9826ae888/96376583b77e41fd8feaabd45ed6435c [2019-11-25 23:13:43,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:43,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:43,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:43,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:43,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:43,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:43, skipping insertion in model container [2019-11-25 23:13:43,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:43" (1/1) ... [2019-11-25 23:13:43,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:43,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:44,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:44,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,714 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:44,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44 WrapperNode [2019-11-25 23:13:44,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:44,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:44,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:44,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:44,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:44,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:44,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:45,000 INFO L168 Benchmark]: Toolchain (without parser) took 1858.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,001 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:45,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 699.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:45,011 INFO L168 Benchmark]: Boogie Preprocessor took 122.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:45,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1580.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 699.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.42 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:49,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:49,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:49,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:49,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:49,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:49,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:49,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:49,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:49,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:49,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:49,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:49,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:49,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:49,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:49,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:49,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:49,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:49,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:49,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:49,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:49,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:49,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:49,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:49,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:49,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:49,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:49,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:49,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:49,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:49,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:49,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:49,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:49,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:49,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:49,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:49,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:49,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:49,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:49,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:49,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:49,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:49,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:49,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:49,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:49,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:49,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:49,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:49,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:49,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:49,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:49,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:49,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:49,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:49,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:49,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:49,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:49,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:49,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:49,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:49,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:49,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:49,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:49,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:49,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:49,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:49,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:49,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:49,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:49,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:49,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:49,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:49,379 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b14062a43b2ee92a3ad64a2a77645ba6654a627 [2019-11-25 23:13:50,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:50,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:50,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:50,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:50,077 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:50,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2019-11-25 23:13:50,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f53ed5a/fa3f3c5ff95148c7afd559e92620576e/FLAG9817795ec [2019-11-25 23:13:51,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:51,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_pso.opt.i [2019-11-25 23:13:51,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f53ed5a/fa3f3c5ff95148c7afd559e92620576e/FLAG9817795ec [2019-11-25 23:13:52,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f53ed5a/fa3f3c5ff95148c7afd559e92620576e [2019-11-25 23:13:52,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:52,058 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:52,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:52,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:52,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:52,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52, skipping insertion in model container [2019-11-25 23:13:52,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:52,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:53,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:53,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,615 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:53,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53 WrapperNode [2019-11-25 23:13:53,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:53,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:53,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:53,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:53,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:53,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,899 INFO L168 Benchmark]: Toolchain (without parser) took 1835.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,915 INFO L168 Benchmark]: CDTParser took 3.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -627.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,925 INFO L168 Benchmark]: Boogie Preprocessor took 120.02 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1546.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -627.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.02 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...